/*
 * Copyright 2018 Google, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.plaidapp.test.shared

import io.plaidapp.core.data.CoroutinesDispatcherProvider
import kotlinx.coroutines.CoroutineDispatcher
import kotlinx.coroutines.ExperimentalCoroutinesApi
import kotlinx.coroutines.test.TestCoroutineDispatcher

@ExperimentalCoroutinesApi
fun provideFakeCoroutinesDispatcherProvider(
    main: CoroutineDispatcher? = null,
    computation: CoroutineDispatcher? = null,
    io: CoroutineDispatcher? = null
): CoroutinesDispatcherProvider {
    val sharedTestCoroutineDispatcher = TestCoroutineDispatcher()
    return CoroutinesDispatcherProvider(
        main ?: sharedTestCoroutineDispatcher,
        computation ?: sharedTestCoroutineDispatcher,
        io ?: sharedTestCoroutineDispatcher)
}

@ExperimentalCoroutinesApi
fun provideFakeCoroutinesDispatcherProvider(
    dispatcher: TestCoroutineDispatcher?
): CoroutinesDispatcherProvider {
    val sharedTestCoroutineDispatcher = TestCoroutineDispatcher()
    return CoroutinesDispatcherProvider(
        dispatcher ?: sharedTestCoroutineDispatcher,
        dispatcher ?: sharedTestCoroutineDispatcher,
        dispatcher ?: sharedTestCoroutineDispatcher)
}
